Display age below 1 year old in months and days

[arjunSussol]

Is your feature request related to a problem? Please describe.

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Describe the solution you'd like

For newly born baby the age shown as zero year. So, better to display months and days for below 1 years old

Implementation

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Additional context

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MoneyWorks jobcode

PLM:MOB02

[AnushaUp]

Testing

Tested in mSupply mobile v8.6.8-rc1 Steps to reproduce or otherwise test the changes of this PR:

• [x] Enter dob for a patient in current year
• [x] the age should be shown with months and days
• [x] If dob is more than one year then it will be shown with full number.